List of practice Questions

A can do a piece of work in 25 days and B in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the remaining work ?
At a simple interest, 800 becomes 956 in three years. If the interest rate, is increased by 3%, how much would 800 become in three years?
The jogging track in a sports complex is 726 metres in circumference. Pradeep and his wife start from the same point and walk in opposite directions at 4.5 km/h and 3.75 km/h, respectively. They will meet for the first time in
What number must be added to the expression 16a2-12a to make it a perfect square?
The monthly salaries of A and B together amount to ` 40,000. A spends 85% of his salary and B, 95% of his salary. If now their savings are the same, then the salary (in `) of A is
How many different letter arrangements can be made from the letter of the word EXTRA in such a way that the vowels are always together?
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. What is the smaller number ?
The radius of the incircle in the given diagram will be
The radius of the incircle in the given diagram will be
In the adjoining figure, ABCD is a cyclic quadrilateral. If AB is a diameter, BC = CD and ∠ABD=40°, find the measure of ∠DBC.
In the adjoining figure, ABCD is a cyclic quadrilateral. If AB is a diameter
If tanθ+sinθ=m and tanθ-sinθ=n, then the value of m2-n2 is equal to
A bag contains 5 white and 3 black balls, and 4 are successively drawn out and not replaced. What’s the chance of getting different colours alternatively?
Which vector can clone only a small fragment of DNA?
In the following question, a statement is given followed by three assumptions numbered I, II and III. Consider the statement and the following assumptions and decide which of the assumptions is implicit.
Statement :
India’s economic growth has come at a terrible price of increased industrial and vehicular pollution.
Assumptions :
I. Pollution is a part of industrial society.
II. Indian economic growth is based on only industrial growth.
III. A country desires economic growth with manageable side-effects.
In a joint family, there are father, mother, 3 married sons and one unmarried daughter. Of the sons, two have 2 dauthers each, and one has a son. How many female members are there in the family ?
In the following letter series, some of the letters are missing, which are given below it. Choose the correct alternative.
D_F_DEE_D_EF_DE_F
If every 2 out of 3 ready-made shirts need alterations in the sleeves, 3 out of 4 ready-made shirts need alterations in the collar, and every 4 out of 5 need it in the body, how many alterations will be required for 60 shirts?
In the following question, a statement is given followed by three assumptions numbered I, II and III. Consider the statement and the following assumptions and decide which of the assumptions is implicit.
Statement :
“Smoking is injurious to health”-a warning printed on the cigarette packets.
Assumptions :
I. People read printed matter on the cigarette packet.
II. People take careful note of warning.
III. Non-smoking promotes health.
In this question, there are two words/set of letters/numbers to the left of the sign :: which are connected in some way. The same relationship obtains between the third words/set of letters/numbers and one of the four alternatives under it. Find the correct alternative in question.
DRIVEN : EIDRVN :: BEGUM : ?
In this question, there are two words/set of letters/numbers to the left of the sign :: which are connected in some way. The same relationship obtains between the third words/set of letters/numbers and one of the four alternatives under it. Find the correct alternative in question.
Shout : Whisper :: Run : ?
Question below has a three statement, followed by four conclusions numbered I, II, III and IV. You have to consider every given statement as true, even if it does not conform to the well known facts. Read the conclusions and then decide which of the conclusions can be logically derived.
Statements:
I. Some toys are pens.
II. Some pens are papers.
III. Some papers are black.
Conclusions:
I. Some toys are black.
II. No pen is black.
III. No toy is black.
IV. Some pens are black.
A fibres 5 shots to B’s 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed
In a queue, A is eighteenth form the front while B is sixteenth from the back. If C is twentyfifth from the front and is exactly in the middle of A and B, then how many persons are there in the queue ?
If A and B are two mutually exclusive and exhaustive events with P(B)=3P(A), then what is the value of P(B)?
What is the value of x in the following expression?
\(x+\log_{10}(1+2^x)=x\log_{10}5+\log_{10}6\)
At what time between 9PM and 10PM minute hand and hour hand will be opposite to each other?